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Specifications
	X >	< X >	< X >	< X >	< X

Phone	BlackBerry Storm2 9550	BlackBerry 7750	Motorola V551 / V330 / V547 / V555 / V557	BlackBerry Curve 3G 9330	Huawei W1
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.3" diag. 4 : 3	?	?	2.5" diag. 4 : 3	4" diag. 5 : 3
Display Resolution & Type	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	176 x 220 pixels LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	1,400 mAh	?	820 mAh	1,150 mAh	1,950 mAh
Processor	?	?	?	?	1.2 GHz Qualcomm Snapdragon 400 MSM8230
RAM	?	?	?	?	512 MB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	4 GB
Main Camera	3 megapixel	-	Yes	2 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	?	?	720p HD
Front Camera	-	-	-	-	Yes
Weight	5.64 oz (160g)	5.01 oz (142g)	4.23 oz (120g)	3.7 oz (105g)	4.41 oz (125g)
Dimensions	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Slab
Platform / OS	BlackBerry OS	BlackBerry OS	(proprietary)	BlackBerry OS	Windows
Network Bands	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO rA	1xRTT	EDGE	EVDO r0	HSPA+ 21
Features
GPS / Location	n/a	n/a	-	n/a	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	-	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	Yes	Yes	Yes	Yes	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
USB	Yes	Yes	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	Yes 802.11 b,g	-	-	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	n/a	n/a
Ringer ID	n/a	n/a	Yes	n/a	n/a
Voice Dialing	n/a	n/a	Yes	n/a	n/a
Customization
Custom Graphics	n/a	n/a	Yes	n/a	n/a
Custom Ringtones	n/a	n/a	Yes	n/a	n/a
Real-Music Ringers	n/a	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	n/a
WAP / Web Browser	n/a	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	Yes	-
Touch Screen	Yes Capacitive	-	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	n/a	n/a	Yes	n/a	n/a
EMS / Picture Messaging	n/a	n/a	Yes	n/a	n/a
Instant Messaging	n/a	n/a	Yes	n/a	n/a
MMS	n/a	n/a	Yes	n/a	n/a
Text Messaging Templates	n/a	n/a	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	n/a	-	n/a	n/a
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	n/a	n/a
To-Do List	n/a	n/a	-	n/a	n/a
Voice Memo	n/a	n/a	Yes	n/a	n/a
Software
Games	n/a	n/a	Yes	n/a	n/a
Java (J2ME)	n/a	n/a	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	n/a
Speaker Phone	Yes	-	Yes	Yes	Yes
	BlackBerry Storm2 9550	BlackBerry 7750	Motorola V551 / V330 / V547 / V555 / V557	BlackBerry Curve 3G 9330	Huawei W1
	X >	< X >	< X >	< X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	BlackBerry Storm2 9550	BlackBerry 7750	Motorola V551 / V330 / V547 / V555 / V557	BlackBerry Curve 3G 9330	Huawei W1